2331424 has 24 divisors (see below), whose sum is σ = 4704588. Its totient is φ = 1136640.

The previous prime is 2331421. The next prime is 2331443. The reversal of 2331424 is 4241332.

It can be written as a sum of positive squares in 2 ways, for example, as 2155024 + 176400 = 1468^2 + 420^2 .

It is not an unprimeable number, because it can be changed into a prime (2331421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424 + ... + 2200.

2^2331424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2352294).

2331424 is an abundant number, since it is smaller than the sum of its proper divisors (2373164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331424 is a wasteful number, since it uses less digits than its factorization.

2331424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1820 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 2331424 is about 1526.9001277097. The cubic root of 2331424 is about 132.5990525500.

Adding to 2331424 its reverse (4241332), we get a palindrome (6572756).

The spelling of 2331424 in words is "two million, three hundred thirty-one thousand, four hundred twenty-four".